Industrial communication networks - Fieldbus specifications - Part 5-25: Application layer service definition - Type 25 elements (IEC 61158-5-25:2019); English version EN IEC 61158-5-25:2019, only on CD-ROM
工业通信网络.现场总线规范.第5-25部分:应用层服务定义.第25类元件(IEC 61158-5-25-2019);英文版EN IEC 61158-5-25:2019 仅CD-ROM